Find & Replace
Find and replace text locally, with optional regex.
How to use
- 在「查找内容」输入要替换的文本，在「替换为」输入目标文本。
- 开启「正则表达式」后支持 $1、$2 等捕获组引用，语法与 JavaScript 正则一致。
- 「批量规则」模式下每行一条「查找内容=>替换为」，按顺序依次执行。
- 处理后会显示总替换次数，可随时撤销恢复原文本。
FAQ
Does Find & Replace upload my data?
No. Processing stays in your browser and is not uploaded.
Do I need an account?
No. Open and use — no signup.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page.